| /* |
| * (C) Copyright 2007 |
| * Michael Schwingen, michael@schwingen.org |
| * |
| * Configuration settings for the AcTux-4 board. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_IXP425 1 |
| #define CONFIG_ACTUX4 1 |
| |
| #define CONFIG_DISPLAY_CPUINFO 1 |
| #define CONFIG_DISPLAY_BOARDINFO 1 |
| |
| #define CFG_IXP425_CONSOLE IXP425_UART1 |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ |
| |
| /*************************************************************** |
| * U-boot generic defines start here. |
| ***************************************************************/ |
| #undef CONFIG_USE_IRQ |
| |
| /* Size of malloc() pool */ |
| #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
| /* size in bytes reserved for initial data */ |
| #define CFG_GBL_DATA_SIZE 128 |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Command line configuration */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_ELF |
| |
| #define CONFIG_BOOTCOMMAND "run boot_flash" |
| /* enable passing of ATAGs */ |
| #define CONFIG_CMDLINE_TAG 1 |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| #if defined(CONFIG_CMD_KGDB) |
| # define CONFIG_KGDB_BAUDRATE 230400 |
| /* which serial port to use */ |
| # define CONFIG_KGDB_SER_INDEX 1 |
| #endif |
| |
| /* Miscellaneous configurable options */ |
| #define CFG_LONGHELP |
| #define CFG_PROMPT "=> " |
| /* Console I/O Buffer Size */ |
| #define CFG_CBSIZE 256 |
| /* Print Buffer Size */ |
| #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) |
| /* max number of command args */ |
| #define CFG_MAXARGS 16 |
| /* Boot Argument Buffer Size */ |
| #define CFG_BARGSIZE CFG_CBSIZE |
| |
| #define CFG_MEMTEST_START 0x00400000 |
| #define CFG_MEMTEST_END 0x00800000 |
| |
| /* everything, incl board info, in Hz */ |
| #undef CFG_CLKS_IN_HZ |
| /* spec says 66.666 MHz, but it appears to be 33 */ |
| #define CFG_HZ 3333333 |
| |
| /* default load address */ |
| #define CFG_LOAD_ADDR 0x00010000 |
| |
| /* valid baudrates */ |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ |
| 115200, 230400 } |
| #define CONFIG_SERIAL_RTS_ACTIVE 1 |
| |
| /* |
| * Stack sizes |
| * The stack sizes are set up in start.S using the settings below |
| */ |
| #define CONFIG_STACKSIZE (128*1024) /* regular stack */ |
| #ifdef CONFIG_USE_IRQ |
| # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ |
| # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ |
| #endif |
| |
| /* Expansion bus settings */ |
| #define CFG_EXP_CS0 0xbd113003 |
| |
| /* SDRAM settings */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define PHYS_SDRAM_1 0x00000000 |
| #define CFG_DRAM_BASE 0x00000000 |
| |
| /* 32MB SDRAM */ |
| #define CFG_SDR_CONFIG 0x18 |
| #define PHYS_SDRAM_1_SIZE 0x02000000 |
| #define CFG_SDRAM_REFRESH_CNT 0x81a |
| #define CFG_SDR_MODE_CONFIG 0x1 |
| #define CFG_DRAM_SIZE 0x02000000 |
| |
| /* FLASH organization */ |
| #define CFG_MAX_FLASH_BANKS 2 |
| /* max # of sectors per chip */ |
| #define CFG_MAX_FLASH_SECT 70 |
| #define PHYS_FLASH_1 0x50000000 |
| #define PHYS_FLASH_2 0x51000000 |
| #define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 } |
| |
| #define CFG_FLASH_BASE PHYS_FLASH_1 |
| #define CFG_MONITOR_BASE PHYS_FLASH_1 |
| #define CFG_MONITOR_LEN (252 << 10) |
| |
| /* Use common CFI driver */ |
| #define CFG_FLASH_CFI |
| #define CFG_FLASH_CFI_DRIVER |
| /* board provides its own flash_init code */ |
| #define CONFIG_FLASH_CFI_LEGACY 1 |
| /* no byte writes on IXP4xx */ |
| #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
| /* SST 39VF020 etc. support */ |
| #define CFG_FLASH_LEGACY_256Kx8 1 |
| |
| /* print 'E' for empty sector on flinfo */ |
| #define CFG_FLASH_EMPTY_INFO |
| |
| /* Ethernet */ |
| |
| /* include IXP4xx NPE support */ |
| #define CONFIG_IXP4XX_NPE 1 |
| /* use separate flash sector with ucode images */ |
| #define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x51000000 |
| |
| #define CONFIG_NET_MULTI 1 |
| /* NPE0 PHY address */ |
| #define CONFIG_PHY_ADDR 0x1C |
| /* MII PHY management */ |
| #define CONFIG_MII 1 |
| /* Number of ethernet rx buffers & descriptors */ |
| #define CFG_RX_ETH_BUFFER 16 |
| |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_PING |
| #undef CONFIG_CMD_NFS |
| |
| /* BOOTP options */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| /* Cache Configuration */ |
| #define CFG_CACHELINE_SIZE 32 |
| |
| /* environment organization: one complete 4k flash sector */ |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_SIZE 0x1000 |
| #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000) |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \ |
| "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \ |
| "kerneladdr=51020000\0" \ |
| "rootaddr=51160000\0" \ |
| "loadaddr=10000\0" \ |
| "updateboot_ser=mw.b 10000 ff 40000;" \ |
| " loady ${loadaddr};" \ |
| " run eraseboot writeboot\0" \ |
| "updateboot_net=mw.b 10000 ff 40000;" \ |
| " tftp ${loadaddr} u-boot.bin;" \ |
| " run eraseboot writeboot\0" \ |
| "eraseboot=protect off 50000000 5003efff;" \ |
| " erase 50000000 +${filesize}\0" \ |
| "writeboot=cp.b 10000 50000000 ${filesize}\0" \ |
| "eraseenv=protect off 5003f000 5003ffff;" \ |
| " erase 5003f000 5003ffff\0" \ |
| "updateroot=tftp ${loadaddr} ${rootfile};" \ |
| " era ${rootaddr} +${filesize};" \ |
| " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ |
| "updatekern=tftp ${loadaddr} ${kernelfile};" \ |
| " era ${kerneladdr} +${filesize};" \ |
| " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \ |
| "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \ |
| " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ |
| "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \ |
| " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ |
| "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ |
| "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ |
| "boot_flash=run flashargs addtty addeth;" \ |
| " bootm ${kerneladdr}\0" \ |
| "boot_net=run netargs addtty addeth;" \ |
| " tftpboot ${loadaddr} ${kernelfile};" \ |
| " bootm\0" |
| |
| #endif /* __CONFIG_H */ |
